213307391

素因数分解:

${\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{3727}}^1$

素因数の和:3803

約数の個数: 16

約数和(自身を含む): 240142848

約数和(自身を除く): 26835457

約数列:

[1, 11, 43, 121, 473, 1331, 3727, 5203, 40997, 57233, 160261, 450967, 1762871, 4960637, 19391581, 213307391]

約数ペア:

[(1, 213307391), (11, 19391581), (43, 4960637), (121, 1762871), (473, 450967), (1331, 160261), (3727, 57233), (5203, 40997)]